U.S. Air Force F-16 Fighting Falcon fighter aircraft pilots assigned to the 480th Expeditionary Fighter Squadron prepare for flight during a flying training deployment on the flightline at Souda Bay, Greece, Feb. 1, 2016. The U.S. routinely conducts training with partner and allies while improving interoperability. (U.S. Air Force photo by Staff Sgt. Christopher Ruano/Released)